867357872 has 20 divisors (see below), whose sum is σ = 1684029120. Its totient is φ = 432769728.

The previous prime is 867357871. The next prime is 867357877. The reversal of 867357872 is 278753768.

867357872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (867357871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48923 + ... + 64250.

It is an arithmetic number, because the mean of its divisors is an integer number (84201456).

Almost surely, 2^867357872 is an apocalyptic number.

It is an amenable number.

867357872 is a deficient number, since it is larger than the sum of its proper divisors (816671248).

867357872 is a wasteful number, since it uses less digits than its factorization.

867357872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113660 (or 113654 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 53.

The square root of 867357872 is about 29450.9400868631. The cubic root of 867357872 is about 953.6728995044.

The spelling of 867357872 in words is "eight hundred sixty-seven million, three hundred fifty-seven thousand, eight hundred seventy-two".